What are Category 4 Shingles and Are They Necessary?

Millions of American homeowners live in areas where intense storms that bring heavy rains, hail, and torrential winds are frequent. If you’re among them, you may be considering upgrading your home’s roof to become resistant to the damages that these storms bring. Fortunately, with the recent advancements in the roofing industry, impact-resistant shingles are now available for homeowners.